# include<iostream>
  using namespace std;
  int main()
{
    int A;
    cin>> A;
    int B;
    cin>> B;

    cout<< "A + B= "<< A+B <<endl;
    cout<< "A / B= "<< A/B<< endl;
    cout<< "A * B= "<< A*B <<endl;
    cout<< "A - B= "<< A-B<< endl;
    return 1;
}
